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    <title>Document</title>
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    <script>
        //请实现以下效果
        // 1、以往做法
        function add(a, b, c) {
            return a + b + c
        }
        // console.log(add.length);
        const res = add(1, 2, 3) // 6
        console.log(res);

        // 2、使用柯里化函数
        // let addCurry =curry(add)
        // console.log(addCurry);
        function addCurry(num1) {
            return function (num2) {
                return function (num3) {
                    // console.log(num1+num2+num3)
                    return (num1 + num2 + num3)
                }
            }
        }
        const res2 = addCurry(1)(2)(3) // 6
        console.log(res2);
    </script>
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